import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        String s1=s.next();
        System.out.println(s1);
    }


    public static int fun16(int[] arr,int key){
        int l=0,r=arr.length;
        while (l<=r){
            int mid=(l+r)/2;
            if(arr[mid]<key){
                l=mid+1;
            } else if (arr[mid]>key) {
                r=mid-1;
            }else {
                return mid;
            }
        }
        return -1;
    }
    public static void main16(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        int k=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        System.out.println(fun16(arr,k));

    }


    public static void fun15(int[] arr){
        for (int i = 0; i <arr.length - 1; i++) {
            for (int j = i+1; j <arr.length ; j++) {
                if(arr[i]>arr[j]) {
                    int t = arr[i];
                    arr[i] = arr[j];
                    arr[j] = t;
                }
            }
        }
    }
    public static void main15(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        fun15(arr);
        for(int i=0;i<n;i++){
            System.out.print(arr[i] + " ");
        }
    }


    public static boolean fun14(int[] arr){
        int num=0;
        for (int i = 0; i <arr.length; i++) {
            if (arr[i]%2!=0){
                num++;
            }else {
                num=0;
            }
            if(num==3){
                return true;
            }
        }
        return false;
    }
    public static void main14(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        System.out.println(fun14(arr));
    }


    public static int[] fun13(int[] arr){
        int[]res=new int[arr.length];
        for (int i = 0; i <arr.length; i++) {
            if (arr[i]!=0){
            res[arr[i]]++;
            }
        }
        return res;
    }
    public static void main13(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        int[]res=fun13(arr);
        for (int i = 0; i <res.length ; i++) {
            if (res[i]> n/2) {
                System.out.print(i);
                break;
            }
        }
    }


    public static int[] fun12(int[] arr){
        int[]res=new int[arr.length];
        for (int i = 0; i <arr.length; i++) {
            res[arr[i]]++;
        }
        return res;
    }
    public static void main12(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        int[]res=fun12(arr);
        for (int i = 0; i <res.length ; i++) {
            if (res[i] == 1) {
                System.out.print(i);
                break;
            }
        }
    }


    public static int[] fun11(int[] arr,int key){
        int[]res=new int[2];
        for (int i = 0; i <arr.length - 1; i++) {
            for (int j = i+1; j < arr.length ; j++) {
                if(arr[i]+arr[j]==key){
                    res[0]=i;
                    res[1]=j;
                    return res;
                }
            }
        }
        return res;
    }
    public static void main11(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        int k=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        int[]res=fun11(arr,k);
        for (int i = 0; i <res.length ; i++) {
            System.out.print(res[i] + " ");
        }
    }


    public static void fun10(int[] arr){
        int num=0;
        for (int i = 0; i <arr.length ; i++) {
            if(arr[i]%2==1){
                int t=arr[num];
                arr[num++]=arr[i];
                arr[i]=t;
            }
        }
    }
    public static void main10(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        fun10(arr);
        for(int i=0;i<n;i++){
            System.out.print(arr[i] + " ");
        }
    }


    public static void transform(int[] arr){
        for (int i = 0; i <arr.length ; i++) {
            arr[i]*=2;
        }
    }
    public static void main9(String[] args) {
        Scanner sc=new Scanner(System.in);
        int[]arr=new int[10];
        int n=sc.nextInt();
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        transform(arr);
        for(int i=0;i<n;i++){
            System.out.print(arr[i] + " ");
        }
    }


    public static int fun8(int a){
        if(a==1){
            return 1;
        }
        return a*fun8(a-1);
    }
    public static void main8(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        int sum=0;
        for (int i = 1; i <=a ; i++) {
            sum+=fun8(i);
        }
        System.out.println(sum);
    }


    public static int fun7(int a,int b){
      return a>b?a:b;
    }
    public static int fun7(int a,int b,int c){
        return a>b?(a>c?a:c):(b>c?b:c);
    }
    public static void main7(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        int b= sc.nextInt();
        int c=sc.nextInt();
        System.out.println(fun7(a,b));
        System.out.println(fun7(a,b,c));
    }


    public static int fun6(int a){
        if(a==1){
            return 1;
        }
        return a+fun6(a-1);
    }
    public static void main6(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        System.out.println(fun6(a));
    }


    public static int fun5(int a){
        if(a==1){
            return 1;
        }
        return a*fun5(a-1);
    }
    public static void main5(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        System.out.println(fun5(a));
    }


    public static int fun4(int a) {
        if (a == 1) {
            return 1;
        } else {
            return 2 * fun4(a - 1) + 1;
        }
    }
    public static void main4(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        System.out.println(fun4(a));
    }


    public static int fun3(int a){
        if(a==1){
            return 1;
        } else if (a<=0) {
            return 0;
        }
        return fun3(a-1)+fun3(a-2);
    }
    public static void main3(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        System.out.println(fun3(a));
    }


    public static int fun2(int a){
        if(a==0){
            return 0;
        }
        return a%10+fun2(a/10);
    }
    public static void main2(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        System.out.println(fun2(a));
    }


    public static void fun1(int a){
        if(a<10){
            System.out.print(a%10 + " ");
            return ;
        }
        fun1(a/10);
        System.out.print(a%10 + " ");
    }
    public static void main1(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        fun1(a);
    }
}